Fig. 1From: Facial cutaneo-mucosal venous malformations can develop independently of mutation of TEK gene but may be associated with excessive expression of Src and p-SrcStudy flow-chart. TEK: TEK tyrosine kinase endothelial (also known as TIE2), TIE2: tyrosine kinase with immunoglobulin and epidermal growth factor homology domains-2, VMCM: cutaneo-mucosal venous malformationBack to article page